44
Onboard LEDs
Hexadecimal Character Table
Hexadecimal 0 1 2 4 5 6 7 8 9 E
0 1 2 3 4 5 6 7 8 9 A B C D E F
Boot Phases
Security (SEC)
Pre-EFI Initialization (PEI) – memory initialization
Driver Execution Environment (DXE) – main hardware initialization
Boot Device Selection (BDS)
Debug Code LED Table
SEC Progress Codes
01
02
03
04
06 Microcode loading
07
08
09
0B
SEC Error Codes
0C - 0D
0E Microcode not found
0F Microcode not loaded
PEI Progress Codes
10
11
12 - 14
15
16 - 18
19
1A - 1C
2B